[Intel-gfx] [PATCH v1 1/1] drm/i915/xe2lpd: remove the FBC restriction if PSR2 is enabled

Vinod Govindapillai vinod.govindapillai at intel.com
Fri Nov 10 09:32:25 UTC 2023


In earlier versions, FBC was restricted if PSR2 is enabled. From
xe2lpd onwards no such restrictions are needed anymore.

HSD: 14014305387
Signed-off-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index bde12fe62275..f3d572d54e82 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1201,7 +1201,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
 	 * Recommendation is to keep this combination disabled
 	 * Bspec: 50422 HSD: 14010260002
 	 */
-	if (DISPLAY_VER(i915) >= 12 && crtc_state->has_psr2) {
+	if (IS_DISPLAY_VER(i915, 12, 14) && crtc_state->has_psr2) {
 		plane_state->no_fbc_reason = "PSR2 enabled";
 		return 0;
 	}
-- 
2.34.1



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